Fish tacos are a special breed, requiring different vegetable options.
Assemble your veg from the following options:
-cabbage, purple, shredded -cabbage, other shades, shredded -radishes, sliced into thin slices -red peppers, diced -cherry tomatoes, sliced (if you're a heathen) -cilantro, if it doesn't taste like soap to you
And one requirement: -limes, sliced for juicing over tacos.
Place out your selections and assemble into your taco. Then squeeze a lime over the top.